This paper develops a theory of oligopoly and markups in general equilibrium. Firms compete in a network of product market rivalries that emerges endogenously out of the characteristics of the products and services they supply. My model embeds a novel, highly tractable and scalable demand system...

Concave hiring rules imply that firms respond more to bad shocks than to good shocks. They provide a unified explanation for several seemingly unrelated facts about employment growth in macro and micro data. In particular, they generate countercyclical movement in both aggregate conditional...

This paper examines several mainstream explanations of the financial crisis and stagnation and the role they attribute to income inequality. Those explanations are contrasted with a structural Keynesian explanation. The role of income inequality differs substantially, giving rise to different...

The transition to an economy that operates on market principles represents a period of profound changes based on redefining the paradigms of development. After more than 20 years from the 1989 events, Romania has already completed some important steps towards an open market economy. The path to...

Economic theory is prone to hysteresis. Once an idea is adopted, it is difficult to change. In the 1970s, the economics profession abandoned the Keynesian Phillips curve and adopted Milton Friedman's natural rate of unemployment (NRU) hypothesis. The shift was facilitated by a series of lucky...

Organization theorists identify organizational social capital as one of the primary building blocks of a potentially powerful resource for improving organizational performance. However, little is known about the impact of the socio-emotional skills of the employees within their social capital...

The emergence of so-called "decentralised finance" (DeFi) and a shadow financial system of cryptocurrency exchanges and stablecoin issuers raises the challenge of how to apply technology-neutral regulation so that similar risks are subject to the same rules. This paper makes the case for...

This study assesses the impact of the COVID-19 pandemic on micro, small, and medium-sized enterprises (MSMEs) and the role of Fintech, in particular mobile financial services (MFS), in their recovery from COVID-induced losses. The study uses data from a survey of 216 MSMEs from Bangladesh Small...

Polens Volkswirtschaft wächst 1996 voraussichtlich um 5,5%. Im Gegensatz zum Vorjahr (1995: + 7%) schwächte sich wegen einer geringeren Auslandsnachfrage die Konjunktur ab. Konsum (ca.+ 4% bis 5%) und Investitionen (ca. +18%) sttitzen jedoch das Wachstum. Das Preisklima entspannt sich etwas....